Eve Online

https://en.wikipedia.org/wiki/Eve_Online

Single-universe MMO on the Tranquility server, taken offline daily for maintenance; player-driven economy; real-time skill training while offline; corporations with CEO and roles, member taxes, weekly-fee war declarations, alliances claiming null-sec sovereignty; Bloodbath of B-R5RB lasted 21 hours; CCP Games, 2003-05-06.

Elections, EVE Online, Loss on death, Persistent shared world, Player-driven markets, Player organizations, PvP security zones